[INFO] fetching crate flu 0.0.2... [INFO] testing flu-0.0.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate flu 0.0.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate flu 0.0.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flu 0.0.2 [INFO] finished tweaking crates.io crate flu 0.0.2 [INFO] tweaked toml for crates.io crate flu 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 167ac5894252e9cbe09c2f026370e25cdd8245ec180807d7970545a9f71ef602 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "167ac5894252e9cbe09c2f026370e25cdd8245ec180807d7970545a9f71ef602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "167ac5894252e9cbe09c2f026370e25cdd8245ec180807d7970545a9f71ef602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "167ac5894252e9cbe09c2f026370e25cdd8245ec180807d7970545a9f71ef602", kill_on_drop: false }` [INFO] [stdout] 167ac5894252e9cbe09c2f026370e25cdd8245ec180807d7970545a9f71ef602 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f052c1f763234813bc9283d6922c0ce4c1feef8fe2efd20adfba638a04e838a9 [INFO] running `Command { std: "docker" "start" "-a" "f052c1f763234813bc9283d6922c0ce4c1feef8fe2efd20adfba638a04e838a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling flu v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | gcc::Config::new() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | gcc::Config::new() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c: In function 'luaL_loadfile': [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:577:4: warning: this 'while' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 577 | while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ; [INFO] [stderr] warning: | ^~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:578:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' [INFO] [stderr] warning: 578 | lf.extraline = 0; [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c: In function 'symbexec': [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:268:22: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 268 | #define check(x) if (!(x)) return 0; [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:272:26: note: in expansion of macro 'check' [INFO] [stderr] warning: 272 | #define checkreg(pt,reg) check((reg) < (pt)->maxstacksize) [INFO] [stderr] warning: | ^~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:414:9: note: in expansion of macro 'checkreg' [INFO] [stderr] warning: 414 | checkreg(pt, a+3); [INFO] [stderr] warning: | ^~~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:416:7: note: here [INFO] [stderr] warning: 416 | case OP_JMP: { [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c: In function 'llex': [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:369:14: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 369 | else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING); [INFO] [stderr] warning: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:371:7: note: here [INFO] [stderr] warning: 371 | case '=': { [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c: In function 'luaH_get': [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:473:23: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 473 | case LUA_TNUMBER: { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:481:5: note: here [INFO] [stderr] warning: 481 | default: { [INFO] [stderr] warning: | ^~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c: In function 'addfield': [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:137:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 137 | if (!lua_isstring(L, -1)) [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:140:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' [INFO] [stderr] warning: 140 | luaL_addvalue(b); [INFO] [stderr] warning: | ^~~~~~~~~~~~~ [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / macro_rules! assert_enum { [INFO] [stdout] 6 | | (@as_expr $e:expr) => {$e}; [INFO] [stdout] 7 | | (@as_pat $p:pat) => {$p}; [INFO] [stdout] 8 | | ($left:expr, $($right:tt)*) => ( [INFO] [stdout] ... | [INFO] [stdout] 21 | | ) [INFO] [stdout] 22 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/push.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/read.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/stack/read.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/size.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/size.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/collections/table.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/collections/table.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/context.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use Table; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/value.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/function.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use Table; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/function.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `nil` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct nil; [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Nil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/value.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/value.rs:43:32 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/borrow.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/borrow.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 98 | / unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { [INFO] [stdout] | |________________________________________________________________- because it's nested under this `unsafe` fn [INFO] [stdout] 100 | let cxt = Context::from_state_weak(L); [INFO] [stdout] 101 | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/context.rs:54:83 [INFO] [stdout] | [INFO] [stdout] 54 | let ret = ffi::luaL_dostring(self.handle, CString::new(code).unwrap().as_ptr()); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/function.rs:98:35 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.67s [INFO] running `Command { std: "docker" "inspect" "f052c1f763234813bc9283d6922c0ce4c1feef8fe2efd20adfba638a04e838a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f052c1f763234813bc9283d6922c0ce4c1feef8fe2efd20adfba638a04e838a9", kill_on_drop: false }` [INFO] [stdout] f052c1f763234813bc9283d6922c0ce4c1feef8fe2efd20adfba638a04e838a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bee9af46e79bb17f2e5444562b5056890801e9765adc314df8b25e5c05d0ad9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4bee9af46e79bb17f2e5444562b5056890801e9765adc314df8b25e5c05d0ad9", kill_on_drop: false }` [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c: In function 'luaL_loadfile': [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:577:4: warning: this 'while' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 577 | while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ; [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | gcc::Config::new() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~~ [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | gcc::Config::new() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:578:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 578 | lf.extraline = 0; [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c: In function 'symbexec': [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:268:22: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 268 | #define check(x) if (!(x)) return 0; [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / macro_rules! assert_enum { [INFO] [stdout] 6 | | (@as_expr $e:expr) => {$e}; [INFO] [stdout] 7 | | (@as_pat $p:pat) => {$p}; [INFO] [stdout] 8 | | ($left:expr, $($right:tt)*) => ( [INFO] [stdout] ... | [INFO] [stdout] 21 | | ) [INFO] [stdout] 22 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^ [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/push.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:272:26: note: in expansion of macro 'check' [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/read.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 272 | #define checkreg(pt,reg) check((reg) < (pt)->maxstacksize) [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~~ [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/stack/read.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:414:9: note: in expansion of macro 'checkreg' [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/size.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 414 | checkreg(pt, a+3); [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/size.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~~~~~ [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/collections/table.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:416:7: note: here [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/collections/table.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 416 | case OP_JMP: { [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/context.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use Table; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~ [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/value.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c: In function 'llex': [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> src/function.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use Table; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:369:14: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/function.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 369 | else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING); [INFO] [stdout] warning: type `nil` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct nil; [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Nil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/value.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:371:7: note: here [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/value.rs:43:32 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 371 | case '=': { [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/borrow.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^~~~ [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/borrow.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c: In function 'luaH_get': [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:473:23: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 98 | / unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { [INFO] [stdout] | |________________________________________________________________- because it's nested under this `unsafe` fn [INFO] [stdout] 100 | let cxt = Context::from_state_weak(L); [INFO] [stdout] 101 | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 473 | case LUA_TNUMBER: { [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/context.rs:54:83 [INFO] [stdout] | [INFO] [stdout] 54 | let ret = ffi::luaL_dostring(self.handle, CString::new(code).unwrap().as_ptr()); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: | ^ [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/function.rs:98:35 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:481:5: note: here [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: 481 | default: { [INFO] [stderr] warning: | ^~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c: In function 'addfield': [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:137:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 137 | if (!lua_isstring(L, -1)) [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:140:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' [INFO] [stderr] warning: 140 | luaL_addvalue(b); [INFO] [stderr] warning: | ^~~~~~~~~~~~~ [INFO] [stderr] Compiling flu v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/push.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/read.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaValue` [INFO] [stdout] --> src/stack/size.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use LuaValue; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LuaRef` [INFO] [stdout] --> src/stack/size.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use LuaRef; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/collections/table.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nil` [INFO] [stdout] --> src/function.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nil; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `nil` should have an upper camel case name [INFO] [stdout] --> src/lib.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct nil; [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case: `Nil` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/value.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/value.rs:43:32 [INFO] [stdout] | [INFO] [stdout] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cxt` [INFO] [stdout] --> src/borrow.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/borrow.rs:52:32 [INFO] [stdout] | [INFO] [stdout] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/function.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut cxt = Context::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/function.rs:101:24 [INFO] [stdout] | [INFO] [stdout] 98 | / unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { [INFO] [stdout] | |________________________________________________________________- because it's nested under this `unsafe` fn [INFO] [stdout] 100 | let cxt = Context::from_state_weak(L); [INFO] [stdout] 101 | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/context.rs:54:83 [INFO] [stdout] | [INFO] [stdout] 54 | let ret = ffi::luaL_dostring(self.handle, CString::new(code).unwrap().as_ptr()); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/function.rs:98:35 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "4bee9af46e79bb17f2e5444562b5056890801e9765adc314df8b25e5c05d0ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bee9af46e79bb17f2e5444562b5056890801e9765adc314df8b25e5c05d0ad9", kill_on_drop: false }` [INFO] [stdout] 4bee9af46e79bb17f2e5444562b5056890801e9765adc314df8b25e5c05d0ad9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a830193c20c11e6434def7109563554c9bacf6ea4371df1b0d979752fcea148 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1a830193c20c11e6434def7109563554c9bacf6ea4371df1b0d979752fcea148", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stderr] --> build.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | gcc::Config::new() [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | gcc::Config::new() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `flu` (build script) generated 2 warnings [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c: In function 'luaL_loadfile': [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:577:4: warning: this 'while' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 577 | while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ; [INFO] [stderr] warning: | ^~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/lauxlib.c:578:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' [INFO] [stderr] warning: 578 | lf.extraline = 0; [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c: In function 'symbexec': [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:268:22: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 268 | #define check(x) if (!(x)) return 0; [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:272:26: note: in expansion of macro 'check' [INFO] [stderr] warning: 272 | #define checkreg(pt,reg) check((reg) < (pt)->maxstacksize) [INFO] [stderr] warning: | ^~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:414:9: note: in expansion of macro 'checkreg' [INFO] [stderr] warning: 414 | checkreg(pt, a+3); [INFO] [stderr] warning: | ^~~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ldebug.c:416:7: note: here [INFO] [stderr] warning: 416 | case OP_JMP: { [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c: In function 'llex': [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:369:14: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 369 | else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING); [INFO] [stderr] warning: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/llex.c:371:7: note: here [INFO] [stderr] warning: 371 | case '=': { [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c: In function 'luaH_get': [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:473:23: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: 473 | case LUA_TNUMBER: { [INFO] [stderr] warning: | ^ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltable.c:481:5: note: here [INFO] [stderr] warning: 481 | default: { [INFO] [stderr] warning: | ^~~~~~~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c: In function 'addfield': [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:137:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] [INFO] [stderr] warning: 137 | if (!lua_isstring(L, -1)) [INFO] [stderr] warning: | ^~ [INFO] [stderr] warning: dist/lua-5.1.5/src/ltablib.c:140:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' [INFO] [stderr] warning: 140 | luaL_addvalue(b); [INFO] [stderr] warning: | ^~~~~~~~~~~~~ [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / macro_rules! assert_enum { [INFO] [stderr] 6 | | (@as_expr $e:expr) => {$e}; [INFO] [stderr] 7 | | (@as_pat $p:pat) => {$p}; [INFO] [stderr] 8 | | ($left:expr, $($right:tt)*) => ( [INFO] [stderr] ... | [INFO] [stderr] 21 | | ) [INFO] [stderr] 22 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `LuaRef` [INFO] [stderr] --> src/stack/push.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use LuaRef; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `LuaValue` [INFO] [stderr] --> src/stack/read.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use LuaValue; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LuaRef` [INFO] [stderr] --> src/stack/read.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use LuaRef; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nil` [INFO] [stderr] --> src/stack/read.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use nil; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LuaValue` [INFO] [stderr] --> src/stack/size.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use LuaValue; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LuaRef` [INFO] [stderr] --> src/stack/size.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use LuaRef; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nil` [INFO] [stderr] --> src/collections/table.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use nil; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/collections/table.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Table` [INFO] [stderr] --> src/context.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use Table; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nil` [INFO] [stderr] --> src/value.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use nil; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Table` [INFO] [stderr] --> src/function.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use Table; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nil` [INFO] [stderr] --> src/function.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use nil; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type `nil` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub struct nil; [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Nil` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cxt` [INFO] [stderr] --> src/value.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/value.rs:43:32 [INFO] [stderr] | [INFO] [stderr] 43 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cxt` [INFO] [stderr] --> src/borrow.rs:52:14 [INFO] [stderr] | [INFO] [stderr] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cxt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/borrow.rs:52:32 [INFO] [stderr] | [INFO] [stderr] 52 | fn check(cxt: &'a Context, idx: i32) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/function.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/function.rs:101:24 [INFO] [stderr] | [INFO] [stderr] 98 | / unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stderr] 99 | | where P: Push, R: for<'a> Read<'a> + Size, F: Fn(R) -> P { [INFO] [stderr] | |________________________________________________________________- because it's nested under this `unsafe` fn [INFO] [stderr] 100 | let cxt = Context::from_state_weak(L); [INFO] [stderr] 101 | let func: &mut F = unsafe { mem::transmute(ffi::lua_touserdata(L, ffi::lua_upvalueindex(1))) }; [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] [INFO] [stderr] warning: getting the inner pointer of a temporary `CString` [INFO] [stderr] --> src/context.rs:54:83 [INFO] [stderr] | [INFO] [stderr] 54 | let ret = ffi::luaL_dostring(self.handle, CString::new(code).unwrap().as_ptr()); [INFO] [stderr] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stderr] | | [INFO] [stderr] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stderr] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stderr] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/function.rs:98:35 [INFO] [stderr] | [INFO] [stderr] 98 | unsafe extern fn wrapper(L: *mut ffi::lua_State) -> libc::c_int [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/function.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 150 | let mut cxt = Context::new(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `flu` (lib) generated 22 warnings [INFO] [stderr] warning: `flu` (lib test) generated 17 warnings (16 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flu-3eeffb8c14ced1b8) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test borrow::read_ref ... ok [INFO] [stdout] test collections::table::access ... ok [INFO] [stdout] test collections::table::from_map ... ok [INFO] [stdout] test stack::read::read_num ... ok [INFO] [stdout] test function::rust_fn ... ok [INFO] [stdout] test stack::read::read_optional ... ok [INFO] [stdout] test function::simple ... ok [INFO] [stdout] test value::read_value ... ok [INFO] [stdout] test context::get_globals ... ok [INFO] [stdout] test function::multiple_args ... ok [INFO] [stdout] test collections::table::len ... ok [INFO] [stdout] test stack::read::read_int ... ok [INFO] [stdout] test stack::read::read_string ... ok [INFO] [stdout] test context::stack_size ... ok [INFO] [stdout] test function::custom_types ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test collections::table::from_vec ... ok [INFO] [stdout] test collections::table::iter ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- collections::table::iter stdout ---- [INFO] [stdout] thread 'collections::table::iter' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[(Number(1.0), Number(5.0)), (Number(2.0), Number(15.0)), (String("woop\u{2}"), Bool(false))]`, [INFO] [stdout] right: `[(Number(1.0), Number(5.0)), (Number(2.0), Number(15.0)), (String("woop"), Bool(false))]`', src/collections/table.rs:207:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5624afba5bc0 - std::backtrace_rs::backtrace::libunwind::trace::h99dbb39dca18857d [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5624afba5bc0 - std::backtrace_rs::backtrace::trace_unsynchronized::h832861927e9cfedf [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5624afba5bc0 - std::sys_common::backtrace::_print_fmt::h3d18154c77dcf310 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5624afba5bc0 - ::fmt::he312f4ad5b9bb346 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5624afbc935c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x5624afba2b25 - std::io::Write::write_fmt::h65d36b96410d80d7 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x5624afba7d3b - std::sys_common::backtrace::_print::h65d996766de40da4 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5624afba7d3b - std::sys_common::backtrace::print::h40df9727e635f303 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5624afba7d3b - std::panicking::default_hook::{{closure}}::hd2da4327dea91a51 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5624afba784c - std::panicking::default_hook::h3d55120ad6ada158 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5624afba8404 - std::panicking::rust_panic_with_hook::hf85dd0bb545e3b55 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x5624afba7ee7 - std::panicking::begin_panic_handler::{{closure}}::h736ae969434da9fa [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x5624afba609c - std::sys_common::backtrace::__rust_end_short_backtrace::h6133bb80b1d6c3e0 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5624afba7e49 - rust_begin_unwind [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x5624afb254e1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5624afbc6f08 - core::panicking::assert_failed_inner::h6ded2444c01d76f2 [INFO] [stdout] 16: 0x5624afb3a1ea - core::panicking::assert_failed::hbf5ff3fbf22ae446 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/panicking.rs:117:5 [INFO] [stdout] 17: 0x5624afb40063 - flu::collections::table::iter::h3bb3ad009db44a7a [INFO] [stdout] at /opt/rustwide/workdir/src/collections/table.rs:207:5 [INFO] [stdout] 18: 0x5624afb3fc6a - flu::collections::table::iter::{{closure}}::h3c130ae719a7e2b4 [INFO] [stdout] at /opt/rustwide/workdir/src/collections/table.rs:198:1 [INFO] [stdout] 19: 0x5624afb319ee - core::ops::function::FnOnce::call_once::h00fa26842551e157 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5624afb8a373 - core::ops::function::FnOnce::call_once::h227fa683a5745bd3 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x5624afb8a373 - test::__rust_begin_short_backtrace::h3a193bd570ada00a [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x5624afb88de8 - as core::ops::function::FnOnce>::call_once::h262d2f411717179a [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x5624afb88de8 - as core::ops::function::FnOnce<()>>::call_once::hfec00caec3e52a7b [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x5624afb88de8 - std::panicking::try::do_call::ha5f42e76ffda569d [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x5624afb88de8 - std::panicking::try::h53f36df0935b9500 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x5624afb88de8 - std::panic::catch_unwind::h5a497f74b0ce006f [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x5624afb88de8 - test::run_test_in_process::hab0aead337f48a88 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x5624afb88de8 - test::run_test::run_test_inner::{{closure}}::h632c383164d4cba2 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x5624afb5756d - test::run_test::run_test_inner::{{closure}}::h7c4b3612891a4b58 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x5624afb5756d - std::sys_common::backtrace::__rust_begin_short_backtrace::habf7d8a08419d00e [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x5624afb5bc98 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h3acba502e2068204 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x5624afb5bc98 - as core::ops::function::FnOnce<()>>::call_once::h526ef819c1964a35 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x5624afb5bc98 - std::panicking::try::do_call::hc0b5663d6373cec8 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x5624afb5bc98 - std::panicking::try::ha9007ede9d35dcd6 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x5624afb5bc98 - std::panic::catch_unwind::hf60d56329ebbb81c [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x5624afb5bc98 - std::thread::Builder::spawn_unchecked::{{closure}}::hb1722d498f4ce777 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x5624afb5bc98 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h15eb01325730c962 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x5624afbacf77 - as core::ops::function::FnOnce>::call_once::h09f167e08fc945ff [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x5624afbacf77 - as core::ops::function::FnOnce>::call_once::hf814fe85eeb118e0 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x5624afbacf77 - std::sys::unix::thread::Thread::new::thread_start::hb71b17934c5f5e68 [INFO] [stdout] at /rustc/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/library/std/src/sys/unix/thread.rs:91:17 [INFO] [stdout] 41: 0x7f97a476b609 - start_thread [INFO] [stdout] 42: 0x7f97a453d293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] collections::table::iter [INFO] [stdout] [INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a830193c20c11e6434def7109563554c9bacf6ea4371df1b0d979752fcea148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a830193c20c11e6434def7109563554c9bacf6ea4371df1b0d979752fcea148", kill_on_drop: false }` [INFO] [stdout] 1a830193c20c11e6434def7109563554c9bacf6ea4371df1b0d979752fcea148